裝卸貨碼頭或船廠系統檢驗、評估
HATCH COVER STEEL STRUCTURE AND SYSTEM PREINSPECTION ON PIER / SHIPYARD.

艙蓋備件提供 (SPARES FOR HATCH COVERS)
艙蓋形式：(TYPE OF HATCH COVER)（多層）折疊式，側開式， 吊離式 FOLDING TYPE, SIDE ROLLING, LIFTING UP ETC.
艙蓋品牌：(HATCH COVER BRAND) TTS, MACGREGOR，SMS